In: Economics
1. Firm I has variable cost VCi = yi^2/10 and fixed cost FCi = 2000.
(1) Find total cost Ci(yi), average cost ACi, marginal cost Mci and the firm supply function Si(p)
(2) There are n=50 firms identical to firm I, facing a market demand of D(p) = 1000-250p. Find the market supply function S(p), the market equilibrium price p*, the market equilibrium quantity Y*.
(3) Given price p* you found in part b, what is the profit maximising yi* that firm i produces? How much profit does firm i make?